/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesInterface/Public/Online/Schema.h
Check whether an client attribute is valid in the base schema. Intended to be used when attribute information needs to be verified without translating to the service.
bool VerifyBaseAttributeData ( const [FSchemaAttributeId](API\Plugins\OnlineServicesInterface\Online\FSchemaAttributeId) & Id, const [FSchemaVariant](API\Plugins\OnlineServicesInterface\Online\FSchemaVariant) & Data, [FSchemaServiceAttributeId](API\Plugins\OnlineServicesInterface\Online\FSchemaServiceAttributeId) & OutSchemaServiceAttributeId, [ESchemaServiceAttributeFlags](API\Plugins\OnlineServicesInterface\Online\UE__Online__ESch-_1) & OutSchemaServiceAttributeFlags )